<!--
 * @Author: NaturalHulk 2066634567@qq.com
 * @Date: 2023-12-28 16:39:37
 * @LastEditors: NaturalHulk 2066634567@qq.com
 * @LastEditTime: 2024-02-28 13:37:15
 * @FilePath: /wms/src/components/p-components/p-imagePreview/index.vue
 * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
-->
<template>
  <el-image
    v-for="(item, index) in realSrcList"
    :key="index"
    :src="item"
    fit="cover"
    :style="`width:${realWidth};height:${realHeight};`"
    :preview-src-list="getPreviewImgList(index, realSrcList)"
    append-to-body="true"
  >
    <template #error>
      <div class="image-slot">
        <el-icon><picture-filled /></el-icon>
      </div>
    </template>
  </el-image>
</template>

<script setup>
import { isExternal } from '@/utils/validate'

const props = defineProps({
  src: {
    type: String,
    default: ''
  },
  width: {
    type: [Number, String],
    default: '146px'
  },
  height: {
    type: [Number, String],
    default: '146px'
  }
})

const realSrc = computed(() => {
  if (!props.src) {
    return
  }
  let real_src = props.src.split(',')[0]
  if (isExternal(real_src)) {
    return real_src
  }
  console.log(real_src, '===')
  return import.meta.env.VITE_APP_BASE_API + real_src
})

const realSrcList = computed(() => {
  if (!props.src) return
  console.log(props.src, 'src')
  console.log(props.src.split(','), '-=-=-')
  let real_src_list = props.src.split(',')
  let srcList = []
  console.log(real_src_list, 'real_src_list')
  real_src_list.forEach(item => {
    console.log(item, 'item')
    if (isExternal(item)) {
      return srcList.push(item)
    }
    return srcList.push(import.meta.env.VITE_APP_BASE_API + item)
  })
  return srcList
})

const getPreviewImgList = (index, imgArr) => {
  let arr = []
  let i = 0
  for (i; i < imgArr.length; i++) {
    arr.push(imgArr[i + index])
    if (i + index >= imgArr.length - 1) {
      index = 0 - (i + 1)
    }
  }
  return arr
}

const realWidth = computed(() => (typeof props.width == 'string' ? props.width : `${props.width}px`))

const realHeight = computed(() => (typeof props.height == 'string' ? props.height : `${props.height}px`))
</script>

<style lang="scss" scoped>
.el-image {
  border-radius: 5px;
  background-color: #ebeef5;
  box-shadow: 0 0 5px 1px #ccc;
  :deep(.el-image__inner) {
    transition: all 0.3s;
    cursor: pointer;
    &:hover {
      transform: scale(1.2);
    }
  }
  :deep(.image-slot) {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    color: #909399;
    font-size: 30px;
  }
}
</style>
